JPS62169224U

JPS62169224U -

Info

Publication number: JPS62169224U
Application number: JP19831985U
Authority: JP
Priority date: 1985-12-25
Filing date: 1985-12-25
Publication date: 1987-10-27

Description

[Brief explanation of the drawing]

図面はこの考案の実施例を示す過給機付内燃機
関の吸気装置の概略図である。図において、２は内燃機関、４は吸気通路、４
―１は第１吸気通路、４―２は第２吸気通路、４
―３は第３吸気通路、４―４は第４吸気通路、６
は排気通路、８は過給機、１０はコンプレツサ、
１２はタービン、１４はエアクリーナ、１６は燃
焼室、１８はサージタンク、２０は気化器、２２
は触媒コンバータ、２４はバイパス通路、２４ａ
は開口部、２６は開閉弁、２８はスロツトルバル
ブである。 The drawing is a schematic diagram of an intake system for a supercharged internal combustion engine showing an embodiment of this invention. In the figure, 2 is an internal combustion engine, 4 is an intake passage, and 4 is an internal combustion engine.
-1 is the first intake passage, 4-2 is the second intake passage, 4
-3 is the third intake passage, 4-4 is the fourth intake passage, 6
is an exhaust passage, 8 is a supercharger, 10 is a compressor,
12 is a turbine, 14 is an air cleaner, 16 is a combustion chamber, 18 is a surge tank, 20 is a carburetor, 22
is a catalytic converter, 24 is a bypass passage, 24a
26 is an opening/closing valve, and 28 is a throttle valve.

補正昭６２．３．２０考案の名称を次のように補正する。考案の名称過給機付内燃機関の吸気装置実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment: March 20, 1982: The name of the invention is amended as follows. Title of the invention Intake system for internal combustion engine with supercharger The scope of the utility model registration claims and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】過給機付内燃機関のスロツトルボデーより上流
側吸気通路と該スロツトルボデーより下流側吸気
通路とを連通するバイパス通路を設け、このバイ
パス通路途中には内燃機関が高過給域に達した際
に前記バイパイ通路を開放すべく動作する開閉弁
を設けたことを特徴とする過給機付内燃機関の吸
気装置。[Scope of Claim for Utility Model Registration] A bypass passage is provided that communicates the intake passage upstream of the throttle body of the supercharged internal combustion engine with the intake passage downstream of the throttle body. 1. An intake system for an internal combustion engine with a supercharger, characterized in that an on-off valve is provided that operates to open the by-pass passage when the by-pass passage is reached.

【図面の簡単な説明】図面はこの考案の実施例を示す過給機付内燃機
関の吸気装置の概略図である。図において、２は内燃機関、４は吸気通路、４−
１は第１吸気通路、４−２は第２吸気通路、４−
３は第３吸気通路、４−４は第４吸気通路、６は
排気通路、８は過給機、１０はコンプレツサ、１
２はタービン、１４はエアクリーナ、１６は燃焼
室、１８はサージタンク、２０は気化器、２２は
触媒コンバータ、２４はバイパス通路、２４ａは
開口部、２６は開閉弁、２８はスロツトルバルブ
である。BRIEF DESCRIPTION OF THE DRAWINGS The drawing is a schematic diagram of an intake system for a supercharged internal combustion engine showing an embodiment of this invention. In the figure, 2 is an internal combustion engine, 4 is an intake passage, and 4-
1 is a first intake passage, 4-2 is a second intake passage, 4-
3 is a third intake passage, 4-4 is a fourth intake passage, 6 is an exhaust passage, 8 is a supercharger, 10 is a compressor, 1
2 is a turbine, 14 is an air cleaner, 16 is a combustion chamber, 18 is a surge tank, 20 is a carburetor, 22 is a catalytic converter, 24 is a bypass passage, 24a is an opening, 26 is an on-off valve, and 28 is a throttle valve. .

Claims

[Scope of utility model registration request]

A bypass passage is provided that communicates the intake passage upstream of the carburetor of the supercharged internal combustion engine with the intake passage downstream of the carburetor, and in the middle of this bypass passage there is a An intake system for an internal combustion engine with a supercharger, characterized in that an on-off valve is provided that operates to open the bypass passage.